{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002998","488:4880003386","488:4880003336","481:4810001600","481:4810000623","488:4880003404","488:4880003966","466:4660006303","488:4880003887","496:4960005640","481:4810001596","496:4960001706","466:4660006518","488:4880002885","499:4990001510","488:4880005063","496:4960003708","466:4660006408","488:4880003687","488:4880003141","488:4880003044","488:4880001609","466:4660006647","496:4960006831","488:4880003223"],"twin_admin_codes":[488,488,488,481,481,488,488,466,488,496,481,496,466,488,499,488,496,466,488,488,488,488,466,496,488],"twin_sims":[0.17941147934908955,0.15415115260446793,0.13351830312388316,0.11911468312065217,0.10274093603944205,0.0891090230206723,0.08484042303514015,0.0773174092185576,0.07650181346882672,0.07408496180075932,0.07360841310058523,0.07274775130499375,0.06561663246871963,0.0565651582165775,0.05627897389102236,0.05584346747833784,0.05431594950671417,0.054279841279622654,0.053674556712259985,0.05124880898311825,0.05114863473036351,0.05106658586506643,0.0508009387207048,0.05010103469374081,0.04885089380083488],"twin_dists":[0.2407463402539263,0.25115332705534194,0.2606252343705036,0.26791117469464426,0.2770649085814675,0.2855995599281169,0.288484136524607,0.2938630125090717,0.2944710804117252,0.2963041790781767,0.2966713081065537,0.2973392520710673,0.30313529262568806,0.3112851729492869,0.31155989621910013,0.3119801847136652,0.3134760871479554,0.3135118672582744,0.31411460757341114,0.3165882317232773,0.31669245832381243,0.3167779528779405,0.3170555422797953,0.3177927392350726,0.31913111472930167],"n_dims_used":45,"mean_confidence":0.9177578396267361},"coverage":{"mean_confidence":0.9177578396267361,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}